Yasmeen Puts $70 into a Safety Deposit Box $a _ { 1 }$

Essay

Yasmeen puts $70 into a safety deposit box. After each succeeding month, she puts $30 more in the box. Write the first six terms of an arithmetic sequence that gives the monthly amounts in her savings.
$a _ { 1 }$ = $__________
$a _ { 2 }$ = $__________
$a _ { 3 }$ = $__________
$a _ { 4 }$ = $__________
$a _ { 5 }$ = $__________

$a _ { 6 }$ = $__________

Find her savings after 10 years. $__________